#1968D9
Closest named color: Royal Blue (#4169E1). oklch(53.9% 0.189 258.8), rgb(25, 104, 217).
Aa
White text reads best on this color (5.21:1).
About this color
#1968D9 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.189 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.032 away. White text reads best on it, at 5.21:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #1968D9 |
| RGB | rgb(25, 104, 217) |
| HSL | hsl(215, 79%, 47%) |
| OKLCH | oklch(53.9% 0.189 258.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1968D9 | 5.21:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #1968D9 | 4.02:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #1968D9 text on white | 5.21:1 | AA | Lc 75.2 | Fine for body text |
| #1968D9 text on black | 4.02:1 | AA large text | Lc -26.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C7DBF9
oklch(88.6% 0.047 258.4)
-
Step 300
300
#A0C2F8
oklch(80.9% 0.085 259.5)
-
Step 400
400
#6BA1F4
oklch(70.7% 0.135 258.7)
-
Step 500
500
#4287F0
oklch(63.2% 0.173 258.7)
-
Step 600
600 (this color)
#1968D9
oklch(53.9% 0.189 258.8)
-
Step 700
700
#115BC1
oklch(49.2% 0.174 258.6)
-
Step 800
800
#124B9C
oklch(42.7% 0.144 258.6)
-
Step 900
900
#173F7C
oklch(37.6% 0.113 258.9)
-
Step 950
950
#0F2649
oklch(27.2% 0.071 258.7)
#1968D9 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1075DD | 0.033 |
| Deuteranopia (no green cones) | #0064D7 | 0.014 |
| Tritanopia (no blue cones) | #008496 | 0.144 |
| Achromatopsia (no color) | #6C6C6C | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1968D9
#1968D9
oklch(53.9% 0.189 258.8)
- #916500
#916500
oklch(53.9% 0.112 78.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1968D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.032
- Cerulean Blue #056EEE ΔE 0.034
- Azul #1D5DEC ΔE 0.040
- Neon Blue #4361EE ΔE 0.047
- Warm Blue #4B57DB ΔE 0.052
- Bright Blue #0165FC ΔE 0.054
- Mid Blue #276AB3 ΔE 0.060
- Windows Blue #3778BF ΔE 0.067
Use #1968D9 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.